1812883960

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{751}}^1\times {\mathrm{2081}}^1$

素因数の和:2872

約数の個数: 64

約数和(自身を含む): 4227292800

約数和(自身を除く): 2414408840

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 751, 1160, 1502, 2081, 3004, 3755, 4162, 6008, 7510, 8324, 10405, 15020, 16648, 20810, 21779, 30040, 41620, 43558, 60349, 83240, 87116, 108895, 120698, 174232, 217790, 241396, 301745, 435580, 482792, 603490, 871160, 1206980, 1562831, 2413960, 3125662, 6251324, 7814155, 12502648, 15628310, 31256620, 45322099, 62513240, 90644198, 181288396, 226610495, 362576792, 453220990, 906441980, 1812883960]

約数ペア:

[(1, 1812883960), (2, 906441980), (4, 453220990), (5, 362576792), (8, 226610495), (10, 181288396), (20, 90644198), (29, 62513240), (40, 45322099), (58, 31256620), (116, 15628310), (145, 12502648), (232, 7814155), (290, 6251324), (580, 3125662), (751, 2413960), (1160, 1562831), (1502, 1206980), (2081, 871160), (3004, 603490), (3755, 482792), (4162, 435580), (6008, 301745), (7510, 241396), (8324, 217790), (10405, 174232), (15020, 120698), (16648, 108895), (20810, 87116), (21779, 83240), (30040, 60349), (41620, 43558)]